| African Countries by First 2 Letters | 0 | - | 4.96 | 267,959 |
| African East Coast | 0 | - | 4.96 | 95,885 |
| Provinces of South Africa | 0 | - | 4.74 | 21,651 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,781 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,164 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,301 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 321,819 |
| Official Languages of South Africa | 0 | - | 4.56 | 26,139 |
| Geography of South Africa | 0 | - | 4.54 | 17,226 |
| History of South Africa | 0 | - | 4.60 | 17,665 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,554 |
| African Great Lakes | 0 | - | 4.82 | 66,094 |
| Botswana Country Quiz | 0 | - | 4.90 | 22,496 |
| Lesotho Country Quiz | 0 | - | 4.83 | 20,557 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,938 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,021 |
| African Physical Geography | 0 | - | 4.51 | 31,670 |
| Africa A-Z | 0 | - | 4.57 | 46,577 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,701 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,796 |
| Famous People from Africa | 0 | - | 4.45 | 10,945 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,945 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,353 |
| Word Chain - Africa | 0 | - | 4.47 | 31,596 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.85 | 54,312 |
| Europe Map Quiz | 0 | - | 5.00 | 4,757,390 |
| Name Every Beatles Song | 0 | - | 4.97 | 235,829 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,514 |
| Africa Map Quiz | 0 | - | 5.00 | 2,115,492 |
| South Africa Country Quiz | 0 | - | 4.52 | 61,516 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,005 |
| Australian Capitals | 0 | - | 4.92 | 62,706 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,034 |
| Official European Union Languages | 0 | - | 4.97 | 238,235 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,685 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,677 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,114 |
| Asia Map Quiz | 0 | - | 4.99 | 915,125 |
| Countries of Africa | 0 | - | 5.00 | 2,531,800 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,677 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,745 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,697 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,532 |
| Australia Map Quiz | 0 | - | 4.95 | 343,951 |
| United States Map Quiz | 0 | - | 4.98 | 4,154,862 |
| Musical Acts from Los Angeles by Two Songs | 0 | - | 4.27 | 16,061 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,873 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,596 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,669 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,110 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,915 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,935 |
| The Only European Country ... | 0 | - | 4.91 | 216,152 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,864 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,777 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,739 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,381,685 |
| Countries by National Anthem | 0 | - | 4.93 | 71,192 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,908 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,784 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,743 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,449 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,069 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,139 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,265 |
| African Island Countries | 0 | - | 4.96 | 101,478 |
| Angola Country Quiz | 0 | - | 4.69 | 28,288 |
| Malawi Country Quiz | 0 | - | 4.58 | 19,993 |
| Mozambique Country Quiz | 0 | - | 4.46 | 22,153 |
| Namibia Country Quiz | 0 | - | 4.70 | 23,200 |
| Zambia Country Quiz | 0 | - | 4.62 | 24,578 |
| Zimbabwe Country Quiz | 0 | - | 4.52 | 28,744 |
| Australian States and Territories | 0 | - | 4.96 | 141,774 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,246 |
| Australia True or False | 0 | - | 4.87 | 56,794 |
| Flags of North and South America | 0 | - | 4.99 | 372,255 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,540 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,127 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,478 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,876 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,021,154 |
| North America Map Quiz | 0 | - | 4.98 | 247,933 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,671 |
| Musical Acts from New York City | 0 | - | 3.80 | 10,151 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,650 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,406 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,065 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,817 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,369 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,241,067 |
| Celtic Nations | 0 | - | 4.69 | 46,914 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,790 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,489 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,040 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,299 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,037 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,286 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,101 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 170,912 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,880 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,082 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,845 |
| Slavic Countries | 0 | - | 4.96 | 111,533 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,305 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,909 |
| Counties of England | 0 | - | 4.97 | 795,277 |
| Wonderwall Lyrics | 0 | - | 4.25 | 73,709 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,872 |
| A Quiz About The Beatles | 0 | - | 4.56 | 47,885 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,980 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,122 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,591 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,014 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,859 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,714 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,338 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,311 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,102 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,800 |
| Countries of the Middle East | 0 | - | 4.96 | 200,863 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,462 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,749 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,672 |
| States of India | 0 | - | 4.95 | 192,822 |
| States of India Map Quiz | 0 | - | 4.83 | 26,444 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,158 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,676 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,692 |
| African Geography A-Z | 0 | - | 4.33 | 21,469 |
| The Only African Country ... | 0 | - | 4.99 | 128,989 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,081 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,501 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,446 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,716 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,052 |
| Name a Valid African Country | 0 | - | 4.98 | 153,856 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,743 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,027 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,424 |
| Flags of Oceania | 0 | - | 5.00 | 258,408 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,274 |
| Palau Country Quiz | 0 | - | 4.90 | 22,982 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,265 |
| Australia Country Quiz | 0 | - | 4.43 | 69,546 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,525 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,986 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,815 |
| Regions of New Zealand | 0 | - | 4.85 | 28,465 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,425 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,501 |
| The Only American Country ... | 0 | - | 4.92 | 121,453 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,981 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,014 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,366 |
| States of Mexico | 0 | - | 4.95 | 175,650 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,560 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,814 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,710 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,936 |
| States of Brazil | 0 | - | 4.97 | 87,726 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,533 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,669 |
| Central American Countries | 0 | - | 4.98 | 156,033 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,038 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,765 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,580 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,927 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,383 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,830 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,245 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,370 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,365 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,263 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,399 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,823 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,800 |
| Who Did that Motown Song? | 0 | - | 4.48 | 13,049 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,128 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,845 |
| US States Quiz | 0 | - | 5.00 | 16,842,319 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,693 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.02 | 28,554 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,351 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,974 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,928 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,987 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,848 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,723 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,328 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,032 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,971 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,423 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,129 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,570 |
| Monarchies of Europe | 0 | - | 4.90 | 98,000 |
| European Countries with One Border | 0 | - | 4.97 | 182,574 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,392 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,780 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,454 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,970 |
